Multi-purpose knife



FIG. 1 is a front perspective view of a multi-purpose knife as claimed herein;

FIG. 2 is a left side elevational view of the multi-purpose knife;

FIG. 3 is a right side elevational view of the multi-purpose knife;

FIG. 4 is a top plan view of the multi-purpose knife;

FIG. 5 is a bottom plan view of the multi-purpose knife;

FIG. 6 is a front elevational view of the multi-purpose knife; and,

FIG. 7 is a rear elevational view of the multi-purpose knife. 

The ornamental design for the multi-purpose knife, as shown and described. 